SOLUTION: A= [2 -1] B= [4 -2] [3 0] [5 1] Find 3A-B.

Algebra ->  Matrices-and-determiminant -> SOLUTION: A= [2 -1] B= [4 -2] [3 0] [5 1] Find 3A-B.      Log On


   

Question 109394: A= [2 -1] B= [4 -2]
[3 0] [5 1]

Find 3A-B.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
First calculate 3A




Now subtract B from 3A




So 3A-B=%28matrix%282%2C2%2C2%2C-1%2C4%2C-1%29%29